現(xiàn)在進(jìn)行時(shí) 結(jié)構(gòu)及 專項(xiàng)練習(xí)

1、現(xiàn)在進(jìn)行時(shí)現(xiàn)在進(jìn)行時(shí)1.定義：現(xiàn)在進(jìn)行時(shí)表示正在發(fā)生或進(jìn)行的動(dòng)作。結(jié)構(gòu)是：義：現(xiàn)在進(jìn)行時(shí)表示正在發(fā)生或進(jìn)行的動(dòng)作。結(jié)構(gòu)是：be(amisare)動(dòng)詞現(xiàn)在分詞形式。詞現(xiàn)在分詞形式。（簡(jiǎn)寫(xiě)：（簡(jiǎn)寫(xiě)：be動(dòng)詞動(dòng)詞ing）A、陳述句、陳述句(肯定句肯定句)主語(yǔ)＋主語(yǔ)＋be(amisare)現(xiàn)在分詞，現(xiàn)在分詞，如：IamreadingEnglish.我正在讀英語(yǔ)。Heiswriting.他正在寫(xiě)字。B、一般疑問(wèn)句、一般疑問(wèn)句Be(AmIsAre)

2、主語(yǔ)＋現(xiàn)在分詞，主語(yǔ)＋現(xiàn)在分詞，如：Areyousinging你正在唱歌嗎？C、特殊疑問(wèn)句、特殊疑問(wèn)句疑問(wèn)詞＋疑問(wèn)詞＋be(amisare)＋主語(yǔ)＋現(xiàn)在分詞＋主語(yǔ)＋現(xiàn)在分詞Whatareyoudoing你正在干什么Iamdoingmyhomewk.我正在做作業(yè)。2.標(biāo)志詞：標(biāo)志詞：(1)時(shí)間狀語(yǔ)時(shí)間狀語(yǔ)now、atthemoment(2)句前有提示詞句前有提示詞look、listen、lookat…3.動(dòng)詞動(dòng)詞ing的構(gòu)成規(guī)則的構(gòu)成規(guī)則

3、（1）一般情況下，直接加ing，如：cookcooking（2）以不發(fā)音的e結(jié)尾，去e加ing，如：makemakingtastetasting（3）如果末尾是一個(gè)元音字母和一個(gè)輔音字母，雙寫(xiě)末尾的輔音字母，再加ing，如：runrunningstopstopping（4）以ie結(jié)尾的動(dòng)詞，先把ie變成y再加ing。lielyingtietyingdiedying注意：seeseeingdrawdrawinglistenlistenin

4、g現(xiàn)在分詞構(gòu)成口訣現(xiàn)在分詞構(gòu)成口訣現(xiàn)在分詞很好記，動(dòng)詞后綴現(xiàn)在分詞很好記，動(dòng)詞后綴ing。直接加、去直接加、去e加、雙寫(xiě)加。加、雙寫(xiě)加。還有一點(diǎn)要注意還有一點(diǎn)要注意ie要用要用y來(lái)替。來(lái)替?，F(xiàn)在進(jìn)行時(shí)用法口訣現(xiàn)在進(jìn)行時(shí)用法口訣主語(yǔ)在前主語(yǔ)在前be在后，現(xiàn)在分詞跟著走，其他成分不可丟。在后，現(xiàn)在分詞跟著走，其他成分不可丟。變一般很簡(jiǎn)單，把變一般很簡(jiǎn)單，把be提到句子前，否定句也不難，提到句子前，否定句也不難，be后要把后要把not添。添。

5、還有一點(diǎn)要注意，動(dòng)作提問(wèn)還有一點(diǎn)要注意，動(dòng)作提問(wèn)doing替。替。現(xiàn)在進(jìn)行時(shí)態(tài)練習(xí)題現(xiàn)在進(jìn)行時(shí)態(tài)練習(xí)題一、一、將下列動(dòng)詞變成將下列動(dòng)詞變成ing形式形式help_______come_______swim_______eat_______give_______find_______sit_______write_______tie_______make_______play_______clean_______catch_______w

6、alk_______ride_______7.I____________(get)upnow.8.Hermother______________(wash)thedishesnow.9.He_____________(go)totheparknow.10.They___________(sit)inthepark.11.Mymother______________(clean)theroomnow.12.She____________(

7、drink)somemilk.13.Acat______________(sleep)behindthedo.14.BillyBob_______________(play)football.15.They____________(have)funtogether.六、選擇填空。六、選擇填空。()1.WhatareyoudoingI’m_____aninterestingbook.A.lookingB.seeingC.reading()

8、2.What___yoursisterdoingShe_____cleaningtheflo.A.areisBdoesisC.isis()3.Kateis___hergreendressnow.A.puttingonBputsonCwear()4.Isshe___herhomewkNoshe___.Adodoesn’tBdoesisn’tCdoingisDdoingisn’t()5.Look!Thecousins_____newswea

9、ters.A.arewearingB.wearingC.arewearD.iswearing()6.Don’ttalkhere.Myfathermother_____.A.issleepingB.aresleepingC.sleepingD.sleep()7Listen!Thebirds___inthetree.AsingBsingingCissingingDaresinging()8.Who_____overtherenowA.dra

10、wingB.isdrawC.isdrawingD.draw()9.Thestudents_____anEnglishclass.A.haveB.havingC.ishavingD.arehaving()10.Listen!Thebaby_____intheroom.A.cryingB.criedC.iscryingD.cries()11.Iam____totheradio.A.amlisteningB.listeningC.amlist